We would like to thank Paul Ellringer, PE, CIH, for providing the photo of mold on the back of wallpaper in the Hidden Mold section.& Should you like to use some of the photos used in this guide,
higher quality print versions are available in theMold Gallery.&
These photos may be used for presentations and educational purposes
without contacting EPA.

Please note that this document presents recommendations.& EPA does not
regulate mold or mold spores in indoor air.